hebei symbol industrial co,limited -

hebei symbol industrial co,limited

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hebei symbol cast iron surface valve box
Specification: surface box,valve box,water meter box
Detail: Cast ductile iron surface box ,valve box,water meter box Material: Grey cast iron GG20 or Ductile iron GGG50 for valve protection ,fire hydrant and drainage system Weight: 2.5kg to 100kg Coating: black bitumen or epoxy coa...


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